! Started logfile: /vlbi/vcs9/uvm//J2131-1207_C_a_dfm.log on Tue Dec 26 23:02:55 2017 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/vcs9/uvm//J2131-1207_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2131-1207_C_a_uvm.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! AN table 2: 22 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.842625 visibilities/baseline/integration-bin. ! Found source: J2131-1207 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 11608 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_02.dfm J2131-1207_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.45282 Jy startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.763493Jy sigma=44.031720 ! Fit after self-cal, rms=0.593755Jy sigma=14.892358 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.842 mas, bmaj=6.078 mas, bpa=-11.5 degrees ! Estimated noise=0.454889 mJy/beam. ! Added new window around map position (0, 0). flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.11819 Jy ! Component: 100 - total flux cleaned = 1.43277 Jy ! Total flux subtracted in 100 components = 1.43277 Jy ! Clean residual min=-0.041500 max=0.099507 Jy/beam ! Clean residual mean=0.000149 rms=0.012803 Jy/beam ! Combined flux in latest and established models = 1.43277 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.43277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.221087Jy sigma=5.393409 ! Fit after self-cal, rms=0.219587Jy sigma=5.366222 ! Inverting map ! Added new window around map position (2.7, 4.5). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.116365 Jy ! Component: 100 - total flux cleaned = 0.16843 Jy ! Total flux subtracted in 100 components = 0.16843 Jy ! Clean residual min=-0.024596 max=0.063853 Jy/beam ! Clean residual mean=0.000059 rms=0.007730 Jy/beam ! Combined flux in latest and established models = 1.60119 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 1.60119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.142457Jy sigma=3.225894 ! Fit after self-cal, rms=0.140607Jy sigma=3.155487 ! Inverting map ! Added new window around map position (-5.4, -9.3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0622364 Jy ! Component: 100 - total flux cleaned = 0.096517 Jy ! Total flux subtracted in 100 components = 0.096517 Jy ! Clean residual min=-0.020866 max=0.021343 Jy/beam ! Clean residual mean=0.000034 rms=0.005342 Jy/beam ! Combined flux in latest and established models = 1.69771 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 1.69771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.111329Jy sigma=2.279268 ! Fit after self-cal, rms=0.109953Jy sigma=2.244593 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.486 mas, bmaj=6.366 mas, bpa=-8.304 degrees ! Estimated noise=0.264731 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330202 Jy ! Component: 100 - total flux cleaned = 0.0497113 Jy ! Component: 150 - total flux cleaned = 0.0594458 Jy ! Component: 200 - total flux cleaned = 0.0637829 Jy ! Total flux subtracted in 200 components = 0.0637829 Jy ! Clean residual min=-0.014793 max=0.013618 Jy/beam ! Clean residual mean=0.000013 rms=0.003860 Jy/beam ! Combined flux in latest and established models = 1.76149 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 56 model components to the UV plane model. ! The established model now contains 109 components and 1.76149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.104088Jy sigma=2.020592 ! Fit after self-cal, rms=0.103713Jy sigma=2.010316 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01117 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 KP 1.00 LA 0.99 ! MK 1.03 NL 0.98 OV 0.99 PT 0.97 ! ! Amplitude normalization factor in sub-array 2: 0.998359 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.92 KP 1.00 LA 1.02 ! NL 1.10 OV 0.99 PT 0.98 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0062 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 1.00 LA 1.00 ! MK 1.03 NL 0.98 OV 0.98 PT 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.987019 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 KP 1.01 LA 1.04 ! NL 1.12 OV 0.99 PT 1.00 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00635 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 1.00 LA 1.00 ! MK 0.97 NL 1.00 OV 0.98 PT 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.969917 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.96 KP 1.01 LA 1.02 ! NL 1.18 OV 1.01 PT 1.00 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00568 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 1.00 LA 1.00 ! MK 1.03 NL 0.97 OV 0.99 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.974239 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 KP 1.01 LA 1.02 ! NL 1.11 OV 1.01 PT 1.06 ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00407 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.00 LA 1.00 ! MK 1.01 NL 1.00 OV 0.99 PT 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.967603 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 KP 1.03 LA 1.03 ! NL 1.14 OV 1.01 PT 1.02 ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00366 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.00 LA 1.00 ! MK 1.00 NL 1.00 OV 0.99 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.965522 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 KP 1.03 LA 1.03 ! NL 1.13 OV 1.01 PT 1.02 ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00251 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.00 LA 1.00 ! MK 0.99 NL 1.01 OV 0.99 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.96502 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 KP 1.04 LA 1.03 ! NL 1.13 OV 1.02 PT 1.02 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00165 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.00 LA 1.00 ! MK 0.99 NL 1.01 OV 0.99 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.962352 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 KP 1.04 LA 1.04 ! NL 1.13 OV 1.02 PT 1.03 ! ! ! Fit before self-cal, rms=0.103713Jy sigma=2.010316 ! Fit after self-cal, rms=0.094028Jy sigma=1.916140 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.094028Jy sigma=1.916140 ! Fit after self-cal, rms=0.094025Jy sigma=1.916049 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.516 mas, bmaj=6.403 mas, bpa=-7.691 degrees ! Estimated noise=0.2644 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.014424 Jy ! Component: 100 - total flux cleaned = -0.0198419 Jy ! Component: 150 - total flux cleaned = -0.0205472 Jy ! Component: 200 - total flux cleaned = -0.0210248 Jy ! Total flux subtracted in 200 components = -0.0210248 Jy ! Clean residual min=-0.016246 max=0.013092 Jy/beam ! Clean residual mean=0.000052 rms=0.003536 Jy/beam ! Combined flux in latest and established models = 1.74047 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 1.74047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.092244Jy sigma=1.867119 ! Fit after self-cal, rms=0.092175Jy sigma=1.866199 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.092175Jy sigma=1.866199 ! Fit after self-cal, rms=0.092152Jy sigma=1.865840 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115234 Jy ! Component: 100 - total flux cleaned = -0.00143116 Jy ! Component: 150 - total flux cleaned = -0.00180188 Jy ! Component: 200 - total flux cleaned = -0.00213785 Jy ! Total flux subtracted in 200 components = -0.00213785 Jy ! Clean residual min=-0.015798 max=0.013189 Jy/beam ! Clean residual mean=0.000051 rms=0.003496 Jy/beam ! Combined flux in latest and established models = 1.73833 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 142 components and 1.73833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.091591Jy sigma=1.858307 ! Fit after self-cal, rms=0.091555Jy sigma=1.857910 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.516 x 6.403 at -7.691 degrees (North through East) ! Clean map min=-0.015887 max=1.2009 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.091555Jy sigma=1.857910 ! Fit after self-cal, rms=0.059785Jy sigma=1.199868 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.059785Jy sigma=1.199868 ! Fit after self-cal, rms=0.059779Jy sigma=1.199776 ! Inverting map and beam ! Estimated beam: bmin=2.514 mas, bmaj=6.407 mas, bpa=-7.713 degrees ! Estimated noise=0.26433 mJy/beam. ! Added new window around map position (-14.7, -24.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.010373 Jy ! Component: 100 - total flux cleaned = 0.0120027 Jy ! Component: 150 - total flux cleaned = 0.0127325 Jy ! Component: 200 - total flux cleaned = 0.0135439 Jy ! Total flux subtracted in 200 components = 0.0135439 Jy ! Clean residual min=-0.007345 max=0.007052 Jy/beam ! Clean residual mean=0.000008 rms=0.002093 Jy/beam ! Combined flux in latest and established models = 1.75188 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 48 model components to the UV plane model. ! The established model now contains 187 components and 1.75188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.057295Jy sigma=1.143996 ! Fit after self-cal, rms=0.057184Jy sigma=1.142297 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.842 mas, bmaj=6.071 mas, bpa=-11.48 degrees ! Estimated noise=0.469296 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.12512 Jy ! Component: 100 - total flux cleaned = 1.44622 Jy ! Component: 150 - total flux cleaned = 1.56425 Jy ! Component: 200 - total flux cleaned = 1.62535 Jy ! Total flux subtracted in 200 components = 1.62535 Jy ! Clean residual min=-0.015163 max=0.023411 Jy/beam ! Clean residual mean=0.000038 rms=0.004321 Jy/beam ! Combined flux in latest and established models = 1.62535 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 43 model components to the UV plane model. ! The established model now contains 43 components and 1.62535 Jy ! Inverting map and beam ! Estimated beam: bmin=2.514 mas, bmaj=6.407 mas, bpa=-7.713 degrees ! Estimated noise=0.26433 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0516725 Jy ! Component: 100 - total flux cleaned = 0.0781153 Jy ! Component: 150 - total flux cleaned = 0.0947514 Jy ! Component: 200 - total flux cleaned = 0.10566 Jy ! Total flux subtracted in 200 components = 0.10566 Jy ! Clean residual min=-0.008502 max=0.007371 Jy/beam ! Clean residual mean=0.000009 rms=0.002215 Jy/beam ! Combined flux in latest and established models = 1.73101 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 98 components and 1.73101 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742551 Jy ! Component: 100 - total flux cleaned = 0.0129072 Jy ! Component: 150 - total flux cleaned = 0.0167091 Jy ! Component: 200 - total flux cleaned = 0.0185982 Jy ! Total flux subtracted in 200 components = 0.0185982 Jy ! Clean residual min=-0.007244 max=0.006856 Jy/beam ! Clean residual mean=0.000003 rms=0.001975 Jy/beam ! Combined flux in latest and established models = 1.74961 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 124 components and 1.74961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055881Jy sigma=1.116356 ! Fit after self-cal, rms=0.055688Jy sigma=1.112631 wmodel J2131-1207_C_map.mod ! Writing 124 model components to file: J2131-1207_C_map.mod wobs J2131-1207_C_uvs.fits ! Writing UV FITS file: J2131-1207_C_uvs.fits wwins J2131-1207_C_map.win ! wwins: Wrote 4 windows to J2131-1207_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00197216 Jy ! Component: 100 - total flux cleaned = -0.00220708 Jy ! Component: 150 - total flux cleaned = -0.00231119 Jy ! Component: 200 - total flux cleaned = -0.00261011 Jy ! Component: 250 - total flux cleaned = -0.0027993 Jy ! Component: 300 - total flux cleaned = -0.00289042 Jy ! Component: 350 - total flux cleaned = -0.00297527 Jy ! Component: 400 - total flux cleaned = -0.00280692 Jy ! Component: 450 - total flux cleaned = -0.00272658 Jy ! Component: 500 - total flux cleaned = -0.00264774 Jy ! Component: 550 - total flux cleaned = -0.00249469 Jy ! Component: 600 - total flux cleaned = -0.00242032 Jy ! Component: 650 - total flux cleaned = -0.00234663 Jy ! Component: 700 - total flux cleaned = -0.00213066 Jy ! Component: 750 - total flux cleaned = -0.00191947 Jy ! Component: 800 - total flux cleaned = -0.00164546 Jy ! Component: 850 - total flux cleaned = -0.00144361 Jy ! Component: 900 - total flux cleaned = -0.00124529 Jy ! Component: 950 - total flux cleaned = -0.00105125 Jy ! Component: 1000 - total flux cleaned = -0.000860065 Jy ! Component: 1050 - total flux cleaned = -0.000610286 Jy ! Component: 1100 - total flux cleaned = -0.000426479 Jy ! Component: 1150 - total flux cleaned = -0.000184956 Jy ! Component: 1200 - total flux cleaned = -6.61073e-05 Jy ! Component: 1250 - total flux cleaned = 5.11001e-05 Jy ! Component: 1300 - total flux cleaned = 0.000223476 Jy ! Component: 1350 - total flux cleaned = 0.000336274 Jy ! Component: 1400 - total flux cleaned = 0.000336149 Jy ! Component: 1450 - total flux cleaned = 0.000391465 Jy ! Component: 1500 - total flux cleaned = 0.00050064 Jy ! Component: 1550 - total flux cleaned = 0.000553961 Jy ! Component: 1600 - total flux cleaned = 0.000554603 Jy ! Component: 1650 - total flux cleaned = 0.000607151 Jy ! Component: 1700 - total flux cleaned = 0.000658593 Jy ! Component: 1750 - total flux cleaned = 0.000608278 Jy ! Component: 1800 - total flux cleaned = 0.000558871 Jy ! Component: 1850 - total flux cleaned = 0.000509678 Jy ! Component: 1900 - total flux cleaned = 0.000510041 Jy ! Component: 1950 - total flux cleaned = 0.000509743 Jy ! Component: 2000 - total flux cleaned = 0.000461966 Jy ! Component: 2050 - total flux cleaned = 0.00041464 Jy ! Component: 2100 - total flux cleaned = 0.000414549 Jy ! Component: 2150 - total flux cleaned = 0.000368002 Jy ! Component: 2200 - total flux cleaned = 0.000276351 Jy ! Component: 2250 - total flux cleaned = 0.000230987 Jy ! Component: 2300 - total flux cleaned = 0.000231249 Jy ! Component: 2350 - total flux cleaned = 0.00023157 Jy ! Component: 2400 - total flux cleaned = 0.00023173 Jy ! Component: 2450 - total flux cleaned = 0.000275362 Jy ! Component: 2500 - total flux cleaned = 0.000232053 Jy ! Component: 2550 - total flux cleaned = 0.000274614 Jy ! Component: 2600 - total flux cleaned = 0.000190125 Jy ! Component: 2650 - total flux cleaned = 0.000190116 Jy ! Component: 2700 - total flux cleaned = 6.55516e-05 Jy ! Component: 2750 - total flux cleaned = 2.47304e-05 Jy ! Component: 2800 - total flux cleaned = 6.59064e-05 Jy ! Component: 2850 - total flux cleaned = -1.51777e-05 Jy ! Component: 2900 - total flux cleaned = -1.51035e-05 Jy ! Component: 2950 - total flux cleaned = -5.47551e-05 Jy ! Component: 3000 - total flux cleaned = -5.4355e-05 Jy ! Component: 3050 - total flux cleaned = -9.37123e-05 Jy ! Component: 3100 - total flux cleaned = -9.34661e-05 Jy ! Component: 3150 - total flux cleaned = -0.000131938 Jy ! Component: 3200 - total flux cleaned = -0.000131623 Jy ! Component: 3250 - total flux cleaned = -0.000169419 Jy ! Component: 3300 - total flux cleaned = -0.000207355 Jy ! Component: 3350 - total flux cleaned = -0.000207284 Jy ! Component: 3400 - total flux cleaned = -0.000281446 Jy ! Component: 3450 - total flux cleaned = -0.00028129 Jy ! Component: 3500 - total flux cleaned = -0.000281215 Jy ! Component: 3550 - total flux cleaned = -0.000244532 Jy ! Component: 3600 - total flux cleaned = -0.000280809 Jy ! Component: 3650 - total flux cleaned = -0.000245159 Jy ! Component: 3700 - total flux cleaned = -0.00028085 Jy ! Component: 3750 - total flux cleaned = -0.000386639 Jy ! Component: 3800 - total flux cleaned = -0.000281208 Jy ! Component: 3850 - total flux cleaned = -0.000316298 Jy ! Component: 3900 - total flux cleaned = -0.000350813 Jy ! Component: 3950 - total flux cleaned = -0.00041948 Jy ! Component: 4000 - total flux cleaned = -0.000385062 Jy ! Component: 4050 - total flux cleaned = -0.000385145 Jy ! Total flux subtracted in 4096 components = -0.000418832 Jy ! Clean residual min=-0.001776 max=0.001825 Jy/beam ! Clean residual mean=-0.000010 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 1.74919 Jy keep ! Adding 516 model components to the UV plane model. ! The established model now contains 640 components and 1.74919 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2131-1207_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.514 x 6.407 at -7.713 degrees (North through East) ! Clean map min=-0.0073849 max=1.173 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2131-1207_C_a_map.fits wmodel /vlbi/vcs9/uvm//J2131-1207_C_a_map.mod ! Writing 640 model components to file: /vlbi/vcs9/uvm//J2131-1207_C_a_map.mod wobs /vlbi/vcs9/uvm//J2131-1207_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2131-1207_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J2131-1207_C_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J2131-1207_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.17304 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000770039 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.196934 0.196934 0.393869 0.787737 1.57547 3.15095 6.3019 12.6038 25.2076 50.4152 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.173 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1523.35 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2131-1207_C_a_dfm.log closed on Tue Dec 26 23:02:59 2017